From patchwork Wed Sep 6 10:03:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Granados via B4 Relay X-Patchwork-Id: 13375485 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81CEFEB8FB8 for ; Wed, 6 Sep 2023 10:04:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238535AbjIFKEW (ORCPT ); Wed, 6 Sep 2023 06:04:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238430AbjIFKEN (ORCPT ); Wed, 6 Sep 2023 06:04:13 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D1D310F6; Wed, 6 Sep 2023 03:04:09 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPS id EE7CEC433BD; Wed, 6 Sep 2023 10:04:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1693994649; bh=4qu6gNf1P779rn1wd4BnvavbHAx8Qh/H9OngrcT0avw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=BTOvay+ljaBED9elt4djmeJQK4mwQhiBE2AFfBF+/Wba07j+eCNKbDlUWbg3RpBDw hGmvsrZBZRQN6ojN6QuRL90gXHQ+S77viY+Jvpn1Zazw8J4hBnNjQ1X6wDu6RGm2aX AT3/yya8ZgE+dq5MrLZZAwB8zm9nJjCGkcw+6J4Ums1J4F21+rxmhb8CnLXJ2qN9Dk UNa5hTht1yl2vR5HK/8m2/4Us34yldYRFwpdsUf+oLFdiPUgJMas4iJPFr0DnvYDET cdKEB0Q9J7lPiBpgo3FsBxD/iR4gzuy6loxD29M4zow3QzJOcIO4xsZUdExd/kTpTg xhBKv1/AiWH2g== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id D673BEB8FB6; Wed, 6 Sep 2023 10:04:08 +0000 (UTC) From: Joel Granados via B4 Relay Date: Wed, 06 Sep 2023 12:03:25 +0200 Subject: [PATCH 4/8] x86 vdso: rm sentinel element from ctl_table array MIME-Version: 1.0 Message-Id: <20230906-jag-sysctl_remove_empty_elem_arch-v1-4-3935d4854248@samsung.com> References: <20230906-jag-sysctl_remove_empty_elem_arch-v1-0-3935d4854248@samsung.com> In-Reply-To: <20230906-jag-sysctl_remove_empty_elem_arch-v1-0-3935d4854248@samsung.com> To: Luis Chamberlain , willy@infradead.org, josh@joshtriplett.org, Kees Cook , Iurii Zaikin , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Gerald Schaefer , Russell King , Catalin Marinas , Will Deacon , Mark Rutland , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Andy Lutomirski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Guo Ren Cc: linux-fsdevel@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-ia64@vger.kernel.org, linux-csky@vger.kernel.org, Joel Granados X-Mailer: b4 0.13-dev-86aa5 X-Developer-Signature: v=1; a=openpgp-sha256; l=1000; i=j.granados@samsung.com; h=from:subject:message-id; bh=vL1EzsjYbFXKFrtK9nHJVvAi8tmBe++iatkzXK58byA=; b=owEB7QES/pANAwAKAbqXzVK3lkFPAcsmYgBk+E6VLWSScWJxr1IbmgKPa1RZW7ObxI6WU/TSb /w1xzkBrsGJAbMEAAEKAB0WIQSuRwlXJeYxJc7LJ5C6l81St5ZBTwUCZPhOlQAKCRC6l81St5ZB T411C/4nYVxay01MI0fYlh2tXeRCZT4XrLhFpLHSsLO88W+1QBZQtZ8gO2vM+93YWSmHFkQoCsR KcoJwZ+EkkMf8WsQfME5NZZe9QqAWa0BuN3fag7YtX7JeDKjC5MraH/M3Zm35qVZ29hSCd/4mDY 8DDTvWypGbwepR7WT38A30v9LrG80iOyooAB06kaGaxwXBA3ii+b2P6VHUVMlvMLuWkUOyok6/z nA2x0x83Wvsq170HlyQKHOBwap14ZhJ6OPoFSyTWUr6U983PpnqsfDmTcYgdE+OARYk8x4Ngmcx IRZjjJbvj2Sm+tgS6ENeITYZVJd8V0y0m8MU6xbC9ZLpoWEJGxj6JLAvO/ZSPaiRekoLloMAteJ es6duh9rqCsTesV5rsulOZIo6tufJTM0rY9CFw8vaGH/f/Kt3xBuSdy2fhgoBSo+hfeoGpSsKyE sbPcJ2atpAF8XbaZ3GdfKliG0jmCzxzi14sxh9li2gbxkwNwKNDKPBCYFUWsOqoMQezN8= X-Developer-Key: i=j.granados@samsung.com; a=openpgp; fpr=F1F8E46D30F0F6C4A45FF4465895FAAC338C6E77 X-Endpoint-Received: by B4 Relay for j.granados@samsung.com/default with auth_id=70 X-Original-From: Joel Granados Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Joel Granados This commit comes at the tail end of a greater effort to remove the empty elements at the end of the ctl_table arrays (sentinels) which will reduce the overall build time size of the kernel and run time memory bloat by ~64 bytes per sentinel (further information Link : https://lore.kernel.org/all/ZO5Yx5JFogGi%2FcBo@bombadil.infradead.org/) Remove sentinel element from abi_table2. Signed-off-by: Joel Granados --- arch/x86/entry/vdso/vdso32-setup.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/entry/vdso/vdso32-setup.c b/arch/x86/entry/vdso/vdso32-setup.c index f3b3cacbcbb0..37b761802181 100644 --- a/arch/x86/entry/vdso/vdso32-setup.c +++ b/arch/x86/entry/vdso/vdso32-setup.c @@ -66,8 +66,7 @@ static struct ctl_table abi_table2[] = { .proc_handler = proc_dointvec_minmax, .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_ONE, - }, - {} + } }; static __init int ia32_binfmt_init(void)